Bronze Age boat carvings reveal vast sea networks linking Iberia and Scandinavia
Bronze Age boat carvings found on rocks in Spain and Portugal suggest people living along Europe’s Atlantic coast shared ideas, technology, and beliefs across long sea routes more than 3,000 years ago. A new study compared prehistoric boat carvings, known as petroglyphs, from 12 sites in northwest Iberia with thousands of similar carvings from southern…
